diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 41d279db2be6..fd5bc7acf08d 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -50,6 +50,23 @@ #include "intel_fbdev.h" #include "intel_frontbuffer.h" +struct intel_fbdev { + struct drm_fb_helper helper; + struct intel_framebuffer *fb; + struct i915_vma *vma; + unsigned long vma_flags; + async_cookie_t cookie; + int preferred_bpp; + + /* Whether or not fbdev hpd processing is temporarily suspended */ + bool hpd_suspended: 1; + /* Set when a hotplug was received while HPD processing was suspended */ + bool hpd_waiting: 1; + + /* Protects hpd_suspended */ + struct mutex hpd_lock; +}; + static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev) { return ifbdev->fb->frontbuffer; @@ -680,3 +697,11 @@ void intel_fbdev_restore_mode(struct drm_device *dev) if (drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper) == 0) intel_fbdev_invalidate(ifbdev); } + +struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev) +{ + if (!fbdev || !fbdev->helper.fb) + return NULL; + + return to_intel_framebuffer(fbdev->helper.fb); +} |